Pocket square retainer



FIG. 1 is a front perspective view of a pocket square retainer showing the new design holding a representative pocket square;

FIG. 2 is another front perspective view thereof;

FIG. 3 is a right side elevation view thereof, with the left side elevation view a mirror image thereof;

FIG. 4 is a top plan view thereof, with the bottom plan view a mirror image thereof; and,

FIG. 5 is a front elevation view thereof, with the back elevation view a mirror image thereof.

The broken lines depict environmental subject matter that form no part of the claimed design. 

CLAIM The ornamental design for a pocket square retainer, as shown and described. 